; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -frame-pointer=all -O0 -mcpu=i486 | FileCheck %s ;; magic constants are 3.999f and half of 3.999 ; ModuleID = '1489.c' target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" target triple = "i686-apple-darwin8" @.str = internal constant [13 x i8] c"%d %d %d %d\0A\00" ; <ptr> [#uses=1] define i32 @quux() nounwind { ; CHECK-LABEL: quux: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: subl $8, %esp ; CHECK-NEXT: movl %esp, %eax ; CHECK-NEXT: movl $1082126238, (%eax) ## imm = 0x407FEF9E ; CHECK-NEXT: calll _lrintf ; CHECK-NEXT: cmpl $1, %eax ; CHECK-NEXT: setl %al ; CHECK-NEXT: andb $1, %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: addl $8, %esp ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl entry: %tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 ) ; <i32> [#uses=1] %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] ret i32 %tmp23 } declare i32 @lrintf(float) define i32 @foo() nounwind { ; CHECK-LABEL: foo: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: subl $8, %esp ; CHECK-NEXT: movl %esp, %eax ; CHECK-NEXT: movl $1074789875, 4(%eax) ## imm = 0x400FFDF3 ; CHECK-NEXT: movl $-1236950581, (%eax) ## imm = 0xB645A1CB ; CHECK-NEXT: calll _lrint ; CHECK-NEXT: cmpl $1, %eax ; CHECK-NEXT: setl %al ; CHECK-NEXT: andb $1, %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: addl $8, %esp ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl entry: %tmp1 = tail call i32 @lrint( double 3.999000e+00 ) ; <i32> [#uses=1] %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] ret i32 %tmp23 } declare i32 @lrint(double) define i32 @bar() nounwind { ; CHECK-LABEL: bar: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: subl $8, %esp ; CHECK-NEXT: movl %esp, %eax ; CHECK-NEXT: movl $1082126238, (%eax) ## imm = 0x407FEF9E ; CHECK-NEXT: calll _lrintf ; CHECK-NEXT: cmpl $1, %eax ; CHECK-NEXT: setl %al ; CHECK-NEXT: andb $1, %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: addl $8, %esp ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl entry: %tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 ) ; <i32> [#uses=1] %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] ret i32 %tmp23 } define i32 @baz() nounwind { ; CHECK-LABEL: baz: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: subl $8, %esp ; CHECK-NEXT: movl %esp, %eax ; CHECK-NEXT: movl $1082126238, (%eax) ## imm = 0x407FEF9E ; CHECK-NEXT: calll _lrintf ; CHECK-NEXT: cmpl $1, %eax ; CHECK-NEXT: setl %al ; CHECK-NEXT: andb $1, %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: addl $8, %esp ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl entry: %tmp1 = tail call i32 @lrintf( float 0x400FFDF3C0000000 ) ; <i32> [#uses=1] %tmp2 = icmp slt i32 %tmp1, 1 ; <i1> [#uses=1] %tmp23 = zext i1 %tmp2 to i32 ; <i32> [#uses=1] ret i32 %tmp23 } define i32 @main() nounwind { ; CHECK-LABEL: main: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: pushl %ebp ; CHECK-NEXT: movl %esp, %ebp ; CHECK-NEXT: pushl %edi ; CHECK-NEXT: pushl %esi ; CHECK-NEXT: subl $32, %esp ; CHECK-NEXT: calll _baz ; CHECK-NEXT: movl %eax, %edi ; CHECK-NEXT: calll _bar ; CHECK-NEXT: movl %eax, %esi ; CHECK-NEXT: calll _foo ; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill ; CHECK-NEXT: calll _quux ; CHECK-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %edx ## 4-byte Reload ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: movl %esp, %eax ; CHECK-NEXT: movl %edi, 16(%eax) ; CHECK-NEXT: movl %esi, 12(%eax) ; CHECK-NEXT: movl %edx, 8(%eax) ; CHECK-NEXT: movl %ecx, 4(%eax) ; CHECK-NEXT: movl $_.str, (%eax) ; CHECK-NEXT: calll _printf ; CHECK-NEXT: ## implicit-def: $eax ; CHECK-NEXT: addl $32, %esp ; CHECK-NEXT: popl %esi ; CHECK-NEXT: popl %edi ; CHECK-NEXT: popl %ebp ; CHECK-NEXT: retl entry: %tmp = tail call i32 @baz( ) ; <i32> [#uses=1] %tmp1 = tail call i32 @bar( ) ; <i32> [#uses=1] %tmp2 = tail call i32 @foo( ) ; <i32> [#uses=1] %tmp3 = tail call i32 @quux( ) ; <i32> [#uses=1] %tmp5 = tail call i32 (ptr, ...) @printf( ptr @.str, i32 %tmp3, i32 %tmp2, i32 %tmp1, i32 %tmp ) ; <i32> [#uses=0] ret i32 undef } declare i32 @printf(ptr, ...)